Explore Gregor Mendel's revolutionary First Law of Inheritance in this fascinating episode of the Gregor Mendel podcast. Dr. Sarah Quinn examines how the Augustinian friar's careful study of pea plants in his monastery garden led to the discovery of the Law of Segregation, fundamentally changing our understanding of heredity. Before Mendel, scientists believed in blending inheritance, where parental traits mixed like paint colors. Through meticulous experimentation and mathematical analysis, Mendel revealed that traits are controlled by discrete 'factors' (now known as genes) that remain separate and follow predictable patterns. His observation of the consistent 3:1 ratio in second-generation pea plants unlocked the mystery of dominant and recessive alleles. Despite being ignored during his lifetime, Mendel's work became the foundation of modern genetics when rediscovered in 1900. This episode covers Mendel's experimental methodology, the mathematical precision of his approach, and how his discoveries explain everything from family resemblances to genetic disease inheritance. Perfect for science enthusiasts, students, and anyone curious about the origins of genetic science. Learn how one monk's careful observation of simple pea plant traits revealed fundamental laws governing all life on Earth.